text: import {appSchema, tableSchema} from '@nozbe/watermelondb';
  
  const schema = appSchema({
    version: 1,
    tables: [
      tableSchema({
        name: 'contato',
        columns: [
          {name: 'nome', type: 'string'},
          {name: 'email', type: 'string'},
          {name: 'date_at', type: 'number', isOptional: true},
        ],
      }),
      tableSchema({
        name: 'telefones',
        columns: [
          {name: 'numero', type: 'number'},
          {name: 'contato_id', type: 'string', isIndexed: true},
        ],
      }),
    ],
  });
  
  export default schema;
  